Results 41 to 50 of about 1,162 (214)

CFD analysis of the unsteady aerodynamic behavior of a hybrid Savonius–Darrieus rotor [PDF]

open access: yesE3S Web of Conferences
Hybrid Savonius-Darrieus rotors have attracted growing interest as an effective solution to enhance the performance of vertical axis wind turbines (VAWTs). By combining the high self-starting capability of the Savonius rotor with the superior aerodynamic
Rabeh Nour, Ayadi Ahmed, Ennetta Ridha
doaj   +1 more source

Efficient Harvesting of Irregular and Low‐Frequency Mechanical Energy via Hybridized Electromagnetic‐Triboelectric Systems

open access: yesSmall, EarlyView.
ABSTRACT The rapid expansion of the Internet of Things (IoT) and wearable electronics necessitates sustainable power sources to replace the limited electrochemical battery. While mechanical energy harvesting offers a promising solution, traditional harvesters face challenges of irregular and low−frequency environmental sources. This review presents the
Yongbin Han   +2 more
wiley   +1 more source

Development of Vertical Wind Turbine Blades Using 4D Printing of Composites

open access: yesPolymer Composites, Volume 47, Issue 12, Page 10966-10975, 20 June 2026.
Vertical axis wind turbine: White blade: Commercial. Black blade: Composite. ABSTRACT This paper presents the procedure to make vertical wind turbine blades using the technique of 4D printing of composites (4DPC). The blades are made using carbon/epoxy composite materials with a fiber volume fraction of about 60%.
Emad Fakhimi, Suong Van Hoa
wiley   +1 more source

Etude aérodynamique instationnaire d'un rotor éolien de Savonius : mise en évidence de l'influence de la portance [PDF]

open access: yes, 2013
In this study unsteady numerical simulations with software Star-CCM+ were conducted to understand clearly the Savonius wind turbine operation, especially by comparing static results (motionless wind turbine) and dynamic results (wind turbine in rotation).
BUTAUD, Pauline   +3 more
core  

Comparison of aerodynamics of vertical-axis wind turbine with single and combine Darrieus and Savonius rotors

open access: yesResults in Engineering
Vertical-axis wind turbines (VAWT) with Darrieus and Savonius rotors were studied based on the developed specialized package of computational aerodynamics.
Dmytro Redchyts   +5 more
doaj   +1 more source

Aerodynamic Analysis of Novel Savonius Rotor

open access: yesInternational Journal for Research in Applied Science and Engineering Technology, 2021
Abstract: Wind is a renewable form of energy that holds vital solutions to energy crisis that will be faced in the possible future. Apart from the viable lift based turbines that we have been working on, research can be done on drag based turbines that can be installed in urban areas for short power requirements. The research aims at developing a novel
openaire   +1 more source

Experimental Study on the Performance of Three Vertical Axis Hydrokinetic Turbines

open access: yesInternational Journal of Energy Research, Volume 2026, Issue 1, 2026.
Vertical‐axis hydrokinetic turbines have shown remarkable potential as a renewable energy option. However, their hydrodynamic performance remains uncategorized under turbulent, sedimented river flow conditions. This study presents a thorough and systematic experimental investigation to understand the impact of induced flow dynamics on three primary ...
Derya Karakaya   +5 more
wiley   +1 more source

STUDI NUMERIK TURBIN ANGIN DARRIEUS-SAVONIUS DENGAN VARIASI PENEMPATAN ROTOR SAVONIUS [PDF]

open access: yes, 2017
Konsumsi energi listrik untuk menunjang kesejahteraan manusia semakin meningkat seiring berjalannya waktu. Sedangkan sumber daya alam tidak terbarukan yang saat ini masih menjadi bahan bakar utama dalam pembangkit listrik semakin menipis.
YANUARSYAH, ILMAWAN
core  

Investigating the Effect of Water Velocity on Savonius Water Rotor

open access: yes, 2018
Energy can be obtained from the flow of water in irrigation channels. Savonius water rotor can be applied to low velocity flow and does not cause substantial losses.
Wihadi, Dwiseno, Abadi, Reza Perdana
core   +1 more source

The aerodynamics of a Savonius blade [PDF]

open access: yesEPJ Web of Conferences
Faced with the energy crisis and global warming, renewable energies are emerging as a key response, particularly wind power. Among these various technologies, vertical axis wind turbines (VAWTs) present a promising energy source in rural areas.
Mrigua Khalid   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy